{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of digital copyright protection?","a":"Decentralized storage: Blockchain adopts a decentralized network architecture, with data stored on multiple nodes, making it difficult to tamper with. This makes blockchain a reliable method for  data storage and transmission, helping to ensure the authenticity and security of digital copyright information."}]}],"pr":"042480b83696d9dc1ccd4497e188260ef25d8a5947a21d56600276167baca78e"}